发现启动到如下就不启动了,不知道什么原因
Loading: ##
1.1 MiB/s
done
Bytes transferred = 19786 (4d4a hex)
Zynq> bootz 00000000 - 05000000
## Flattened Device Tree blob at 05000000
Booting using the fdt blob at 0x5000000
Loading Device Tree to 1fff8000, end 1ffffd49 ... OK
axi_gpio <addr:0x41200000>